Home / 72,074,720.52-99,464,932.62-44,212,794.30

Finding the Fourth Proportional to 72,074,720.52, 99,464,932.62 and 44,212,794.30

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Solution

The fourth proportional to 72,074,720.52, 99,464,932.62 and 44,212,794.30 is: 61,014,771.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,074,720.52 : 99,464,932.62 = 44,212,794.30 : x
  2. Step 2: Convert to fraction form
    72,074,720.52/99,464,932.62 = 44,212,794.30/x
  3. Step 3: Cross multiply
    72,074,720.52x = 99,464,932.62 × 44,212,794.30
  4. Step 4: Simplify right side
    72,074,720.52x = 4,397,622,605,991,420
  5. Step 5: Solve for x
    x = 4,397,622,605,991,420/72,074,720.52
  6. Step 6: Final answer
    x = 61,014,771.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.